GitLab

	* cpplib.h: Prototype it.
	* cpplib.c (do_line, do_pragma_system_header): Use it.
	* fix-header.c (read_scan_file): Use it.

	* fix-header.c (check_macro_names): Cast second arg of
	cpp_defined to const unsigned char *.
	(read_scan_file): Make getchar_call const unsigned char.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34641 138bc75d-0d04-0410-961f-82ee72b054a4